GF54.65-P-5000SX Parktronic System (PTS) Control Unit, Component Description

GF54.65-P-5000SX Parktronic System (PTS) Control Unit, Component Description
- with CODE (220) Parktronic system (PTS)
- up to model year 08

Component Identification:

Location
The PTS control unit is located behind the panel in the right luggage compartment.

Task
^ Voltage supply and actuation
- of front PTS ultrasonic sensor (B8/1, B8/2, B8/3, B8/4, B8/5, B8/6)
- of rear PTS ultrasonic sensor (B8/7, B8/8, B8/9, B8/10)
- of rear PTS warning indicator (A44/3)

^ Actuation of warning indicator in multifunction display (A1p13) in instrument cluster (A1)
^ Evaluation of echo propagation times of ultrasonic sensors for calculation of distance to obstacle
^ Bidirectional data transfer for rear warning indicator
^ Data exchange over Interior CAN
^ System check and treatment of fault
^ Diagnosis of Parktronic system (PTS)

Discrete inputs
^ Circuit 30
^ Circuit 31
^ Ultrasonic sensors

Discrete output
^ PTS warning indicator, rear

Signal inputs over CAN
^ Driving position recognition signal from intelligent servo module for DIRECT SELECT (A80)
^ Vehicle speed signal from instrument cluster
^ Ambient brightness signal from rain/light sensor (B38/2) over overhead control panel control unit (N70)
^ Signal on manual deactivation or activation from PTS OFF switch (S6/2s12) over upper control panel control unit (N72/1)
^ Signal for trailer recognition from trailer recognition control unit (N28/1) (with code (550) Trailer hitch)

Signal outputs over CAN
^ Signal for actuation of warning indicator in multifunction display to instrument cluster
^ Signal for muting audio components to COMAND controller unit (A40/3)
^ Signal for actuation of LED in PTS OFF switch over upper control panel control unit